EP0718539A3 - Elément convoyant un gaz ayant des parois molles pour isoler et atténuer les sons se propageant dans un conduit principal - Google Patents

Elément convoyant un gaz ayant des parois molles pour isoler et atténuer les sons se propageant dans un conduit principal Download PDF

Info

Publication number
EP0718539A3
EP0718539A3 EP95119937A EP95119937A EP0718539A3 EP 0718539 A3 EP0718539 A3 EP 0718539A3 EP 95119937 A EP95119937 A EP 95119937A EP 95119937 A EP95119937 A EP 95119937A EP 0718539 A3 EP0718539 A3 EP 0718539A3
Authority
EP
European Patent Office
Prior art keywords
gas
guide element
tube cover
metal
soft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95119937A
Other languages
German (de)
English (en)
Other versions
EP0718539A2 (fr
EP0718539B1 (fr
Inventor
Richard Norres
Albert Norres
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0718539A2 publication Critical patent/EP0718539A2/fr
Publication of EP0718539A3 publication Critical patent/EP0718539A3/fr
Application granted granted Critical
Publication of EP0718539B1 publication Critical patent/EP0718539B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/153—Arrangements for the insulation of pipes or pipe systems for flexible pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipe Accessories (AREA)
EP19950119937 1994-12-21 1995-12-18 Elément convoyant un gaz ayant des parois molles pour isoler et atténuer les sons se propageant dans un conduit principal Expired - Lifetime EP0718539B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944445794 DE4445794C1 (de) 1994-12-21 1994-12-21 Gasführungselement mit schallweichen Wänden zum Dämmen und Dämpfen von sich in Hauptkanälen ausbreitenden Geräuschen
DE4445794 1994-12-21

Publications (3)

Publication Number Publication Date
EP0718539A2 EP0718539A2 (fr) 1996-06-26
EP0718539A3 true EP0718539A3 (fr) 1999-03-17
EP0718539B1 EP0718539B1 (fr) 2000-11-29

Family

ID=6536584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19950119937 Expired - Lifetime EP0718539B1 (fr) 1994-12-21 1995-12-18 Elément convoyant un gaz ayant des parois molles pour isoler et atténuer les sons se propageant dans un conduit principal

Country Status (3)

Country Link
EP (1) EP0718539B1 (fr)
JP (1) JPH0941940A (fr)
DE (1) DE4445794C1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19547565C1 (de) 1995-12-20 1997-04-30 Richard Norres Fluidführungselement zum Dämmen und Dämpfen von sich in Hauptkanälen ausbreitenden Geräuschen mit einem Schalldämpfer und/oder einem Verbindungskanal
FR2775752B1 (fr) * 1998-03-05 2000-05-12 Westaflex Automobile Tuyau etanche a amortissement acoustique pour le transport de fluides gazeux, et son procede de fabrication
FR2781862B1 (fr) * 1998-08-03 2000-10-13 Strulik Sa Conduit d'aeration ou de chauffage souple et incombustible
AUPR982302A0 (en) * 2002-01-03 2002-01-31 Pax Fluid Systems Inc. A fluid flow controller
RU2253791C1 (ru) * 2004-06-30 2005-06-10 Закрытое акционерное общество "Бюро техники кондиционирования и охлаждения" Трубчатое изделие
SE532660C2 (sv) * 2007-05-31 2010-03-16 Swegon Ab Ljuddämpare för ventilationskanaler
EP2241435B1 (fr) * 2009-04-15 2012-06-27 BDD Beteiligungs GmbH Dispositif d'isolation
US10508583B2 (en) 2012-08-30 2019-12-17 Bosal Emission Control Systems Nv Composite exhaust element
CN109884459B (zh) * 2019-01-30 2020-12-01 国网浙江省电力有限公司电力科学研究院 一种电力变压器绕组变形智能在线诊断定位方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131463B (de) * 1958-07-04 1962-06-14 Daimler Benz Ag Vorrichtung zur Daempfung von Schwingungen in Brennstoffleitungen
FR2257850A1 (en) * 1974-01-11 1975-08-08 Strulik Wilhelm Sound and thermally insulated duct system - has thermal insulating medium combined with perforated inner duct
EP0196812A2 (fr) * 1985-03-15 1986-10-08 Fawcett Engineering Limited Amortisseur hydraulique
DE3720231A1 (de) * 1987-06-18 1989-01-05 Norres Geb Srimaharaj Siriwan Vorrichtung zur verbindung zweier materialbahnen
EP0638755A1 (fr) * 1993-08-02 1995-02-15 Pascal Giudicelli Dispositif de silencieux pour un flux gazeux

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886121A (en) 1956-10-25 1959-05-12 John T Welbourn Air-cooled silencer
US3187835A (en) 1960-02-08 1965-06-08 Cloyd D Smith Jet engine noise suppressor
US3227240A (en) 1964-05-04 1966-01-04 Gen Electric Air mingling sound suppressor for jet engine
US3415337A (en) 1966-04-20 1968-12-10 Gen Electric Air injector device for air-cooled noise suppressors
US3374856A (en) * 1966-09-09 1968-03-26 Garrett Corp Flexible sound attenuating duct with foamed plastic lining
DE2264354C3 (de) 1972-12-29 1978-08-24 Brown Boveri-Sulzer Turbomaschinen Ag, Zuerich (Schweiz) Unter Überdruck stehende Heißgasleitung bei Gasturbinenanlagen
DE2749665A1 (de) * 1977-11-05 1979-05-10 Eckhard Faehnrich Schalldaemmender, flexibler schlauch
DE3220023C2 (de) 1982-05-27 1993-05-27 Cellofoam Deutschland Gmbh, 7950 Biberach Schalldämpfender Strömungskanal und Verfahren zu seiner Herstellung
DE3536379A1 (de) * 1985-10-11 1987-04-16 Metzeler Schaum Gmbh Luftfuehrungskanal, insbesondere in kraftfahrzeugen
FR2633011B1 (fr) 1988-06-17 1993-10-01 Boet Sa Andre Dispositif pour capter le jet de gaz d'echappement d'un reacteur d'aeronef et installation d'essais pour reacteur d'aeronef
DE3830346A1 (de) * 1988-09-07 1990-03-15 Rehau Ag & Co Schalldaemmendes luftfuehrungselement
FR2671179B1 (fr) 1990-12-27 1993-04-16 Boet Sa Andre Installation d'essais au sol pour reacteur d'aeronef a tuyere orientable.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131463B (de) * 1958-07-04 1962-06-14 Daimler Benz Ag Vorrichtung zur Daempfung von Schwingungen in Brennstoffleitungen
FR2257850A1 (en) * 1974-01-11 1975-08-08 Strulik Wilhelm Sound and thermally insulated duct system - has thermal insulating medium combined with perforated inner duct
EP0196812A2 (fr) * 1985-03-15 1986-10-08 Fawcett Engineering Limited Amortisseur hydraulique
DE3720231A1 (de) * 1987-06-18 1989-01-05 Norres Geb Srimaharaj Siriwan Vorrichtung zur verbindung zweier materialbahnen
EP0638755A1 (fr) * 1993-08-02 1995-02-15 Pascal Giudicelli Dispositif de silencieux pour un flux gazeux

Also Published As

Publication number Publication date
EP0718539A2 (fr) 1996-06-26
EP0718539B1 (fr) 2000-11-29
DE4445794C1 (de) 1996-01-25
JPH0941940A (ja) 1997-02-10

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